Extended Stem Ball Valve, ASTM A350 LF2, 14 Inch, 150 LB, RF
Key Specifications / Features
Model no.: JSC-240409-TMBV-01
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Presenting our extended stem ball valve crafted from ASTM A350 LF2 forged carbon steel, designed to API 6D standards. With a size of 14 inches (DN350) and a pressure rating of Class 150 LB (PN20), this trunnion-type valve ensures reliable performance in demanding applications. Featuring a 3-piece construction and RF ends, it offers robustness and versatility for various industrial needs.
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Detail Information
3PC Extended Stem Forged Steel Trunnion Ball Valve
Valve description: Ball valve, trunnion type, soft seat, double block and bleed, DBB, bolted bonnet, three pieces, forged carbon steel, extended stem, cryogenic ball valve
Body material: ASTM A350 LF2
Ball material: ASTM A182 F304
Nominal diameter: 14 Inch (DN350)
Nominal class: Class 150 LB (PN20)
End connection: RF
Seat: RPTFE
Standard: API 6D
Face to face: ASME B16.10
Test and inspection: API 598
Mode of operation: Gear operation
The Forged Steel Trunnion Ball Valve is typically constructed with a 3-piece body design, making it versatile for various pipeline applications. It has a pressure rating range of Class 150 to 4500 LB, PN16 to PN720, and JIS 5K to JIS 40K. This valve is used to open or close the pipeline medium and can be operated using worm gear, manual handles, pneumatic actuators, or electric drives. Connection types available include RF Flange, RTJ Flange, Butt Welding, and Grayloc, providing flexibility in installation.
SIZE RANGE AND PRESSURE CLASS
Size Range: 2 Inch - 48 Inch (DN50-DN1200)
Pressure Range: Class 150 LB – 2500 LB (PN16-PN420)
DESIGN STANDARDS
Design / Manufacture: API 6D, ASME B16.34, DIN 3357, EN 13709, GB/T 12237, BS 5351, JIS B 2071
Face to Face Length (Dimension): MFG, API 6D, ASME B16.10, EN 558-1, DIN 3202, JIS B 2002
Flanged Dimension: ASME B16.5, EN 1092-1, BS 4504, DIN 2501
Flanged to ASME B16.5 (2 Inch-24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.
Butt Welding Ends: ASME B16.25, EN 12982, GB/T 12224
Testing: API 598, API 6D, EN 12266-1, EN 1074-1, ISO 5208, DIN 2401, JIS B 2003.
TECHNICAL FEATURES
- Split Body, Forged Steel, Side Entry Design: Allows for easy maintenance and repair.
- 3-Piece Bolted Construction: Enables field disassembly for repairs.
- Stem Separated from the Ball: Prevents side load on the stem for enhanced reliability.
- Tight Shut-Off Sealing Mechanism: Ensures a secure seal to prevent leaks.
- Explosive Decompression-Resistant Seal: Designed to withstand extreme conditions.
- 3 Mil Nickel Plating for Trim Parts: Provides durability and resistance to corrosion (Ball, Seat Ring).
- Trunnion Mounted Ball: Facilitates smooth operation under high pressure (Post and Plate designs).
- Double Block & Bleed Capability: Offers enhanced safety and isolation.
- Fire Safe Design: Ensures operation even in high-temperature conditions.
- Multiple Stem Sealing: Provides added protection against leakage.
- Double Isolation & Bleed (DIB) Design Available: Provides additional safety measures.
- Valve Cavity Pressure Relief (SPE Seats): Prevents overpressure issues.
- Built-In Sealant Injection System: Allows for emergency sealant application to the seat and stem.
- Anti-Provision Design: Prevents the valve from being damaged by adverse conditions.
- Anti-Static Device: Reduces the risk of static electricity build-up.
- Back-Seated Blowout Proof Stem: Enhances safety by preventing stem blowout.
- RPTFE, DEVLON, PEEK Standard Plastic Seat Inserts: Provides high resistance to chemicals and high temperatures.
- Acid Gas and High H2S/CO2 Applications: Suitable for harsh and corrosive environments.
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